Contoured shin plate protector is injected with high-modulus PU for a high level of impact and abrasion resistance. Reinforced leather plate runs along rear of the boot. Extended inside and outside plate guards the side and toe-box area of the boot. Calf plate designed for maximum grip, support and side contact. Patented ankle-brace system with shock absorbing ankle padding. Internal plastic reinforcement on the inner side of the boot is covered by thick stamped suede for increased grip and heat resistance. Instep flex-zone stitched for maximum support. Action leather upper. Alpinestars' exclusive high grip rubber double density compound outsole with a contoured tempered steel shank over injected inside the assembly insole. Four buckles with memory featuring a quick release/locking system. High impact resistant buckles made from injected techno-polymer. Top of the boot is sealed with a Velcro strap connected to elastic stretch PVC. Poly-fabric lining coupled with multi-density EVA. Removable anatomic foot bed. Extended gaiter helps prevent water entry
